SpaceBoy
A gifted 11-year-old boy secretly builds an air balloon with his friend Emma, to prove to his father that everything in life is possible.
Starring Basile Grunberger, Albane Masson, Yannick Renier, Bérénice Baôo, Jean-Benoît Ugeux, Peter van den Begin
It's a action & adventure and family movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Indonesia.